Pith Number

pith:PPCIN7V2

pith:2025:PPCIN7V2DI5IDAWA2DI3I7LBSV

not attested not anchored not stored refs pending

Deformations of Compact Calabi--Yau Conifolds

Yohsuke Imagi

arxiv:2504.03243 v2 · 2025-04-04 · math.AG · math.CV · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPCIN7V2DI5IDAWA2DI3I7LBSV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

An introduction to conifold transitions

Receipt and verification

First computed	2026-07-05T11:38:28.507349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc486feba1a3a8182c0d0d1b47d6195683065fe9ae8b593b0dcb8e3f427e505

Aliases

arxiv: 2504.03243 · arxiv_version: 2504.03243v2 · doi: 10.48550/arxiv.2504.03243 · pith_short_12: PPCIN7V2DI5I · pith_short_16: PPCIN7V2DI5IDAWA · pith_short_8: PPCIN7V2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PPCIN7V2DI5IDAWA2DI3I7LBSV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7bc486feba1a3a8182c0d0d1b47d6195683065fe9ae8b593b0dcb8e3f427e505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6dde558f02d294304a605426b070c09ca6e1b89d19e9819e494c6c5bf76db5",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-04-04T07:46:53Z",
    "title_canon_sha256": "ce2fa58b14f9a6a46164e181d350028ac2b689667c26de2e53c57c438d9f83b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03243",
    "kind": "arxiv",
    "version": 2
  }
}